The saturn i launch vehicles consisted of two types or blocks . “土星”發(fā)射飛行器包括兩類或兩個組合。
The saturn family of launch vehicles falls into three types or groups . “土星族”飛行器可以分為三類或三組。
The saturn family of launch vehicles falls into three types or groups . “土星族”發(fā)射飛行器可以分成為三類或三組。
It should be pointed out that some launch vehicles or missiles are usually unstable . 應該指出,某些發(fā)射飛行器或導彈總是不穩(wěn)定的。
To date other considerations have been overriding in the design of large launch vehicles such as the saturn systems . 目前,在大型的飛行器像“土星”系統(tǒng)的設計中,其他方面的考慮占優(yōu)勢。
"aerodynamics" defines the pressure fields and loads that exist on a launch vehicle due to the reaction of ambient flow . “空氣動力學”規(guī)定了由于繞流反作用在發(fā)射飛行器上存在的壓力場和載荷。
Located atop the s-ivb, which is the third stage of the saturn v, is the guidance and control equipment for the launch vehicle . 安裝在“土星V”第三級S-IVB頂部的是發(fā)射飛行器的導航和控制設備。
Advanced control concepts represent an area where important changes are certain to occur with the next generation of launch vehicles . 新的控制概念代表著下一代發(fā)射器上必然會出現(xiàn)的一些重要變化。
This monograph is focused primarily upon wind effects on large launch vehicles as represented by the family of saturn vehicles . 這個專著,主要集中研究大型發(fā)射飛行器上風的影響,以“土星族”飛行器為代表。
The methodology developed here includes promising avenues for future launch vehicles of still bigger size or more exotic designer . 這里所陳述的方法還對未來的更大尺寸或特異設計的發(fā)射區(qū)飛行器也提供了一些有希望的解決途徑。